Hyperliquid is a decentralized exchange (DEX). It allows you to trade perps.
Hyperliquid has a built-in feature called “Outcomes”. This is essentially a Prediction market.
wss://api.hyperliquid.xyz/ws.wss://api.hyperliquid-testnet.xyz/ws.The Hyperliquid node is not open-source. There have been some reverse-engineering attempts.
Hyperliquid and Lighter are the two leading decentralized perp futures platforms in 2026. Hyperliquid operates a fully on-chain CLOB on its own high-performance L1, while Lighter uses a ZK-rollup on Ethereum with verifiable matching and liquidations. X discussions consistently frame the matchup as a trade-off between Hyperliquid’s superior liquidity and scale versus Lighter’s zero-fee model and cryptographic execution guarantees.
Fees represent Lighter’s clearest advantage for algorithmic trading. With 0% maker/taker fees for standard accounts, Lighter dramatically reduces costs for high-turnover strategies such as market making, scalping, and arbitrage. Traders on X frequently cite monthly savings in the thousands of dollars compared to Hyperliquid’s ~0.015%/0.045% structure, making previously marginal strategies viable on Lighter.
Hyperliquid leads in liquidity depth, open interest, and execution for larger sizes. It offers tighter spreads and better fills on major pairs and alts, with sub-second finality that feels CEX-like. Lighter provides competitive or faster execution in user tests and stronger verifiability through ZK proofs, though it generally has thinner books for very large orders. Both platforms support robust APIs, with Hyperliquid appearing slightly more mature for complex quant setups.
Most sophisticated algo traders use both platforms. Lighter is preferred for fee-sensitive, high-volume, or rules-based strategies that benefit from verifiable execution. Hyperliquid remains essential for size, deep liquidity, and sustained professional flow. Many run smart routing or split allocation depending on order size and market conditions.